<?php
class XH_Payment_Api{
    /**
     * http_post传输
     * @param array $url
     * @param string $jsonStr
     */
    public static function http_post_json($url, $jsonStr){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonStr);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json; charset=utf-8',
                'Content-Length: ' . strlen($jsonStr)
            )
        );
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);

        return $response;
    }
    /**
     * url拼接
     * @param array $url
     * @param string $datas
     */
    public static function data_link($url,$datas){
        ksort($datas);
        reset($datas);
        $pre =array();
        foreach ($datas as $key => $data){
            if(is_null($data)||$data===''){
                continue;
            }
            if($key=='body'){
                continue;
            }
            if($key=='time_end'){
                continue;
            }
            $pre[$key]=$data;
        }

        $arg  = '';
        $qty = count($pre);
        $index=0;
        foreach ($pre as $key=>$val){
            $val=urlencode($val);
            $arg.="$key=$val";
            if($index++<($qty-1)){
                $arg.="&amp;";
            }
        }
        return $url.'?'.$arg;
    }
    /**
     * 签名方法
     * @param array $datas
     * @param string $hashkey
     */
    public static function generate_xh_hash(array $datas,$hashkey){
        ksort($datas);
        reset($datas);

        $pre =array();
        foreach ($datas as $key => $data){
            if(is_null($data)||$data===''){
                continue;
            }
            if($key=='sign'){
                continue;
            }
            $pre[$key]=$data;
        }

        $arg  = '';
        $qty = count($pre);
        $index=0;

        foreach ($pre as $key=>$val){
            $arg.="$key=$val";
            if($index++<($qty-1)){
                $arg.="&";
            }
        }
        // var_dump($arg.'&key='.$hashkey);
        // file_put_contents(realpath(dirname(__FILE__)) . "/log.txt",json_encode($arg.'&key='.$hashkey)."\r\n",FILE_APPEND);
        return strtoupper(md5($arg.'&key='.$hashkey));
    }

    public static function is_wechat_app(){
        return strripos($_SERVER['HTTP_USER_AGENT'],'micromessenger');
    }
    public static function is_app_client(){
        if(!isset($_SERVER['HTTP_USER_AGENT'])){
            return false;
        }

        $u=strtolower($_SERVER['HTTP_USER_AGENT']);
        if($u==null||strlen($u)==0){
            return false;
        }

        preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/',$u,$res);

        if($res&&count($res)>0){
            return true;
        }

        if(strlen($u)<4){
            return false;
        }

        preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/',substr($u,0,4),$res);
        if($res&&count($res)>0){
            return true;
        }

        $ipadchar = "/(ipad|ipad2)/i";
        preg_match($ipadchar,$u,$res);
        if($res&&count($res)>0){
            return true;
        }

        return false;
    }
}
?>